name: Build Release Binaries

on:
  push:
    tags:
      - "v*"

permissions:
  contents: write

env:
  BINARY_NAME: streamed-tui
  API_BASE: https://git.salastil.com/api/v1

jobs:
  build-and-release:
    runs-on: ubuntu-latest

    steps:
      # -------------------------------------------------------------
      # Checkout
      # -------------------------------------------------------------
      - name: Checkout repository
        uses: actions/checkout@v4

      # -------------------------------------------------------------
      # Setup Go
      # -------------------------------------------------------------
      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version-file: go.mod
          cache: true

      # -------------------------------------------------------------
      # Bundle Node Modules (important for puppeteer-extra)
      # -------------------------------------------------------------
      - name: Bundle node_modules for extractor
        run: |
          chmod +x scripts/build_node_modules.sh
          ./scripts/build_node_modules.sh

      # -------------------------------------------------------------
      # Build all platform binaries
      # -------------------------------------------------------------
      - name: Build all platform binaries
        run: |
          mkdir -p dist

          build() {
            GOOS=$1
            GOARCH=$2
            SUFFIX=$3
            OUT="${BINARY_NAME}${SUFFIX}"

            echo "Building: GOOS=$1 GOARCH=$2 OUTPUT=$OUT"
            env GOOS=$1 GOARCH=$2 CGO_ENABLED=0 go build -o "dist/$OUT" .
          }

          build linux   amd64  ""
          build linux   arm64  ""
          build darwin  amd64  ""
          build darwin  arm64  ""

      # -------------------------------------------------------------
      # Create or fetch the Gitea release
      # -------------------------------------------------------------
      - name: Ensure release exists (create if missing)
        id: create_release
        env:
          GITEA_TOKEN: ${{ secrets.CI_TOKEN }}
          TAG: ${{ github.ref_name }}
          REPO: ${{ github.repository }}
          API_BASE: ${{ env.API_BASE }}
        run: |
          if [ -z "$GITEA_TOKEN" ]; then
            echo "ERROR: Missing CI_TOKEN secret"
            exit 1
          fi

          echo "Checking if release exists: $TAG"

          EXISTING=$(curl -s -o /dev/null -w "%{http_code}" \
            -H "Authorization: token ${GITEA_TOKEN}" \
            "${API_BASE}/repos/${REPO}/releases/tags/${TAG}")

          if [ "$EXISTING" = "200" ]; then
            echo "Release already exists — fetching ID"
            BODY=$(curl -s \
              -H "Authorization: token ${GITEA_TOKEN}" \
              "${API_BASE}/repos/${REPO}/releases/tags/${TAG}")

            RELEASE_ID=$(echo "$BODY" | grep -o '"id":[0-9]*' | head -1 | grep -o '[0-9]*')
            echo "Found release ID: $RELEASE_ID"

            echo "release_id=${RELEASE_ID}" >> $GITHUB_OUTPUT
            exit 0
          fi

          echo "Release does not exist — creating"

          # Create new release, capture body + status code
          RESPONSE=$(curl -s -w "\n%{http_code}" -X POST \
            -H "Authorization: token ${GITEA_TOKEN}" \
            -H "Content-Type: application/json" \
            -d "{
              \"tag_name\": \"${TAG}\",
              \"name\": \"Release ${TAG}\",
              \"body\": \"Automated release ${TAG}\",
              \"draft\": false,
              \"prerelease\": false
            }" \
            "${API_BASE}/repos/${REPO}/releases")

          BODY=$(echo "$RESPONSE" | sed '$d')
          CODE=$(echo "$RESPONSE" | tail -n1)

          echo "Gitea API Response Code: $CODE"
          echo "Gitea API Response Body:"
          echo "$BODY"

          if [ "$CODE" -ne 201 ] && [ "$CODE" -ne 200 ]; then
            echo "ERROR: Release creation failed"
            exit 1
          fi

          RELEASE_ID=$(echo "$BODY" | grep -o '"id":[0-9]*' | head -1 | grep -o '[0-9]*')

          if [ -z "$RELEASE_ID" ]; then
            echo "ERROR: Could not extract release ID"
            exit 1
          fi

          echo "Created release ID: $RELEASE_ID"
          echo "release_id=${RELEASE_ID}" >> $GITHUB_OUTPUT

      # -------------------------------------------------------------
      # Upload binaries
      # -------------------------------------------------------------
      - name: Upload binaries to Gitea release
        env:
          GITEA_TOKEN: ${{ secrets.CI_TOKEN }}
          RELEASE_ID: ${{ steps.create_release.outputs.release_id }}
          API_BASE: ${{ env.API_BASE }}
          REPO: ${{ github.repository }}
        run: |
          cd dist
          echo "Uploading binaries..."

          for file in *; do
            echo "Uploading $file"
            curl -s -X POST \
              -H "Authorization: token ${GITEA_TOKEN}" \
              -H "Content-Type: application/octet-stream" \
              --data-binary @"$file" \
              "${API_BASE}/repos/${REPO}/releases/${RELEASE_ID}/assets?name=$file"
          done

          echo "All binaries uploaded successfully."